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Chain wheel type dark plate knife gate valve

Model
Nature of the Manufacturer
Other
Product Category
Knife gate valve
Place of Origin
City, Province
Overview
Chain wheel type dark plate knife gate valve
Product Details
Description:

A gate valve, an overview:

PZL73 series chain wheel dark plate knife type gate valve for flat plate structure, and pipe connected to the clip, the gate is a single gate, and one side of the body seat sealing, back and body side wedge contact between the sealing surface, with the direction of medium relative. The wedge shaped contact structure is in the sealing surface on the back are provided with wedge pressing block, the other side of the valve body is arranged corresponding to the pressing block adjusting screw.

PZL73 series chain wheel dark plate knife type valve body structure with short length, light weight, the valve seat sealing surface against medium erosion, sealing surface, uniform compression joint is tight in the closing process, the valve seat sealing surface of the dust and tar scraped away and the sewage is convenient, prevent leakage of medium etc.. Suitable for use in gas containing dust or tar in.

PZL73 series Chain wheel type dark plate knife type valve Is a new variety of valve, small volume, light weight, light material, is an ideal product for sewage, coal slurry, syrup, mud, air, water, slag mixture water, papermaking, mining and other industries. Knife gate valve with the metal to metal seal, or the use of metal to rubber soft seal. In the process of opening and closing the gate, and the sealing surface of the special design, less friction, durable.
Two, Chain wheel type dark plate knife type valve Product features:
1, ultra short length structure saves the material, can make the whole pipeline system greatly reduce weight
2, small occupied space, can effectively support the pipeline strength, can reduce the possibility of pipeline vibration
3 gate, the selection of austenitic stainless steel, corrosion resistant performance is greatly improved, which can effectively prevent the gate seal leakage caused by corrosion
4, packing with flexible PTFE, reliable sealing, flexible operation
5, the gate with the knife, can effectively brake off all kinds of debris in the medium
Three, Chain wheel type dark plate knife type valve Technical parameters:
Nominal pressure: 0.6MPa, 1.0MPa, 1.6MPa, 2.5MPa, 150Lb
Nominal diameter: DN50-1200mm NPS 2 "-20"
Suitable temperature: -38-+650 degrees (the specific temperature range as the sealing material and the properties of the media set)
Flange: ANSI B16.5, GB/T9113, JB/T79, HG, SH, JIS, DIN, NF, BS
Main material: WCB, ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti, CF8, CF8M, CF3, CF3M
Seal type: hard seal, soft seal
Leakage: Seal: D (liquid level 0.1 * DN mm3/s): a soft seal (zero leakage)
Suitable medium: syrup, pulp, sewage, slurry, coal ash and slag water mixture
Accessories: mounting flange
Four, Chain wheel type dark plate knife type valve Install and use:
1, the installation must be inspected before the valve cavity and the sealing surface and other parts, there is dirt or sand does not allow attachment;
2, all bolts evenly tightened requirements;
3, check the packing requirements of pressed parts, both to ensure the tightness of packing, but also to ensure the open and flexible plate;
4, the user must check valve type before installing the valve, connect the flow of medium size and attention to ensure consistency with the requirements of the valve;
5, the user to install the valve, must be necessary to install the valve drive space dying;
6 wire drive device shall be carried out according to a circuit diagram;
7, the valve must be regularly maintained, not free to collision and extrusion, so as not to affect the sealing performance.
Five, the main performance specifications:

Nominal pressure (MPa)

Shell test (MPa)

Seal test (MPa)

working temperature

Applicable medium

One
One point six

One point five
Two point four

One point one
One point seven six

Less than or equal to 100 DEG -425 DEG
Less than or equal to 100 DEG -425 DEG

Pulp, sewage, slurry, coal ash, slag and water mixture

Six, main parts material:

The valve body, the upper cover

The gate

The stem

Sealing surface

Stainless steel, carbon steel, gray cast iron

Stainless steel

Stainless steel

Rubber, PTFE, stainless steel, hard alloy

Seven, appearance structure diagram and the main external and connecting dimensions (mm)


MPaDNLDD1D2HN-MD0W (Kg)
OneFiftyForty-threeOne hundred and sixtyOne hundred and twenty-fiveOne hundred
4-M16One hundred and eighty
Sixty-fiveForty-sixOne hundred and eightyOne hundred and forty-fiveOne hundred and twenty
4-M16One hundred and eighty
EightyForty-sixOne hundred and ninety-fiveOne hundred and sixtyOne hundred and thirty-five
4-M16Two hundred and twenty
One hundredFifty-twoTwo hundred and fifteenOne hundred and eightyOne hundred and fifty-five
8-M16Two hundred and twenty
One hundred and twenty-fiveFifty-sixTwo hundred and forty-fiveTwo hundred and tenOne hundred and eighty-five
8-M16Two hundred and thirty
One hundred and fiftyFifty-sixTwo hundred and eightyTwo hundred and fortyTwo hundred and ten
8-M20Two hundred and eighty
Two hundredSixtyThree hundred and thirty-fiveTwo hundred and ninety-fiveTwo hundred and sixty-five
8-M20Three hundred and sixty
Two hundred and fiftySixty-eightThree hundred and ninetyThree hundred and fiftyThree hundred and twenty
12-M20Three hundred and sixty
Three hundredSeventy-eightFour hundred and fortyFour hundredThree hundred and sixty-eight
12-M20Four hundred
Three hundred and fiftySeventy-eightFive hundredFour hundred and sixtyFour hundred and twenty-eight
16-M20Four hundred
Four hundredOne hundred and twoFive hundred and sixty-fiveFive hundred and fifteenFour hundred and eighty-two
16-M22Four hundred
Four hundred and fiftyOne hundred and fourteenSix hundred and fifteenFive hundred and sixty-fiveFive hundred and thirty-two
20-M22Five hundred and thirty
Five hundredOne hundred and twenty-sevenSix hundred and seventySix hundred and twentyFive hundred and eighty-five
20-M22Five hundred and thirty
Six hundredOne hundred and fifty-fourSeven hundred and eightySeven hundred and twenty-fiveSix hundred and eighty-five
20-M27Six hundred
Seven hundredOne hundred and sixty-fiveEight hundred and ninety-fiveEight hundred and fortyEight hundred
24-M27Six hundred
Eight hundredOne hundred and ninetyOne thousand and tenNine hundred and fiftyEight hundred and ninety-eight
24-M30Six hundred and eighty
Nine hundredTwo hundred and threeOne thousand one hundred and tenOne thousand and fiftyOne thousand and five
28-M30Six hundred and eighty
One thousandTwo hundred and sixteenOne thousand two hundred and twentyOne thousand one hundred and sixtyOne thousand one hundred and fifteen
28-M30Seven hundred
One thousand and two hundredTwo hundred and fifty-fourOne thousand four hundred and fiftyOne thousand three hundred and eightyOne thousand three hundred and twenty-five
32-M36Eight hundred
One point sixFiftyForty-threeOne hundred and sixtyOne hundred and twenty-fiveNinety-nine
4-M16One hundred and eighty
Sixty-fiveForty-sixOne hundred and eighty-fiveOne hundred and forty-fiveOne hundred and twenty
4-M16One hundred and eighty
EightyForty-sixTwo hundredOne hundred and sixtyOne hundred and thirty-five
8-M16Two hundred and twenty
One hundredFifty-twoTwo hundred and twentyOne hundred and eightyOne hundred and fifty-five
8-M16Two hundred and twenty
One hundred and twenty-fiveFifty-sixTwo hundred and fiftyTwo hundred and tenOne hundred and eighty-five
8-M16Two hundred and thirty
One hundred and fiftyFifty-sixTwo hundred and eighty-fiveTwo hundred and fortyTwo hundred and ten
8-M20Two hundred and eighty
Two hundredSixtyThree hundred and fortyTwo hundred and ninety-fiveTwo hundred and sixty-five
12-M20Three hundred and sixty
Two hundred and fiftySixty-eightFour hundred and fiveThree hundred and fifty-fiveThree hundred and ten
12-M22Three hundred and sixty
Three hundredSeventy-eightFour hundred and sixtyFour hundred and tenThree hundred and seventy-five
12-M22Four hundred
Three hundred and fiftySeventy-eightFive hundred and twentyFour hundred and seventyFour hundred and thirty-five
16-M22Four hundred
Four hundredOne hundred and twoFive hundred and eightyFive hundred and twenty-fiveFour hundred and eighty-five
16-M27Four hundred
Four hundred and fiftyOne hundred and fourteenSix hundred and fortyFive hundred and eighty-fiveFive hundred and forty-five
20-M27Five hundred and thirty
Five hundredOne hundred and twenty-sevenSeven hundred and fifteenSix hundred and fiftySix hundred and nine
20-M30Five hundred and thirty
Six hundredOne hundred and fifty-fourEight hundred and fortySeven hundred and seventySeven hundred and twenty
20-M36Six hundred
Seven hundredOne hundred and sixty-fiveNine hundred and tenEight hundred and fortySeven hundred and eighty-eight
24-M36Six hundred
Eight hundredOne hundred and ninetyOne thousand and twenty-fiveNine hundred and fiftyEight hundred and ninety-eight
24-M36Six hundred and eighty
Nine hundredTwo hundred and threeOne thousand one hundred and twenty-fiveOne thousand and fiftyNine hundred and ninety-eight
28-M36Six hundred and eighty
One thousandTwo hundred and sixteenOne thousand two hundred and fifty-fiveOne thousand one hundred and seventyOne thousand one hundred and ten
28-M42Seven hundred
One thousand and two hundredTwo hundred and fifty-fourOne thousand four hundred and eighty-fiveOne thousand three hundred and ninetyOne thousand three hundred and twenty-five
32-M48Eight hundred

Nine, ordering:
1, please carefully before ordering the understanding of the product chain sprocket type dark plate knife gate valve, clearly marked specifications, types and materials, pressure, quantity.
2, the occasion is very important when using more complex or the environment when you try to provide design drawings and detailed parameters by Zhongwei control of our experts audit checks for you.
3, order the knife type valve, please fill out the order with the unit, receiving unit, the name of the payment unit, address (including the provincial, city, District, street, and No.), telephone, bank account, and representative.
4, the company's products are all order cash on delivery or delivery.
Ten, inspection (unloading) notice:
1, carefully controlled products and order (the dark plate type sprocket knife type valve) is the same, and there is no breakage of packing box.
2, choose suitable methods and tools, to prevent deformation or damage of the product; our company attaches great importance to the service, in order to achieve customer satisfaction product standards we have with the customer side by side, share experiences, information, commitment, goal, in cooperation between the development of excellent products. Whether you ask the product design principle, technology, price, schedule, transportation routes and any other problem, have specific customer service staff to answer your questions.


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